Three volunteers from the audience tackle Tim Smith, who acted as an armed gunman for an active shooter training workshop he and Tony Riddles led at Norman Regional Hospital Friday. The Cody Conference for Mass Casualty Disaster Preparedness was a two-day event focused on providing information for doctors, nurses, firefighters, paramedics and other first responders. Photo by Brent Fuchs.

Three volunteers from the audience tackle Tim Smith, who acted as an armed gunman for an active shooter training workshop he and Tony Riddles led at Norman Regional Hospital Friday. The Cody Conference for Mass Casualty Disaster Preparedness was a two-day event focused on providing information for doctors, nurses, firefighters, paramedics and other first responders. Photo by Brent Fuchs.

Three volunteers from the audience tackle Tim Smith, who acted as an armed gunman for an active shooter training workshop he and Tony Riddles led at Norman Regional Hospital Friday. The Cody Conference for Mass Casualty Disaster Preparedness was a two-day event focused on providing information for doctors, nurses, firefighters, paramedics and other first responders. Photo by Brent Fuchs.